.flexbox{ display: flex; gap:40px; padding:0 20px}
.flexbox > div{ width: 50%;}
.flexbox > div img{ border: 1px solid #ddd; max-width: 100%;}
.caption{display: block;margin-top: 10px; color:#666; font-size:0.875rem; text-align: center;}

@media all and (max-width:768px){

    .flexbox{flex-direction: column;}
    .flexbox > div{ width: 100%;}
}